Nissan C2580-49
Erase the DTC. DO NOT replace any parts. If DTC C1A17-49 or C2580-49 is stored in LASER/RADAR in the "CURRENT" column, refer to the applicable ESM for instructions. AMENDMENT H
Common search variants: C258049 · C2580 49 · C2580_49 · Search ignores case and common separators.
Quick answer
For a 2018–2022 Nissan LEAF in the US, Nissan bulletin NTB21-106 says that if C2580-49 is stored in the LASER/RADAR module as a PAST DTC, erase the DTC and do not replace parts. If it is stored as CURRENT, refer to the applicable Nissan ESM for instructions.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
Watch Videos
Relevant videos play here without leaving this diagnostic page.
No sufficiently relevant embeddable video has been accepted for this diagnostic yet.
Videos are supporting material and never override OEM or regulator evidence.
1. What does C2580-49 mean?
For a 2018–2022 Nissan LEAF in the US, Nissan bulletin NTB21-106 says that if C2580-49 is stored in the LASER/RADAR module as a PAST DTC, erase the DTC and do not replace parts. If it is stored as CURRENT, refer to the applicable Nissan ESM for instructions.
2. Technical explanation
Verified evidence does not define the underlying fault meaning of C2580-49 beyond the bulletin’s diagnostic handling instructions. The key distinction is the LASER/RADAR module status: PAST versus CURRENT.
3. What system is affected?
LASER/RADAR module.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
Not yet established by verified evidence.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Have the DTC status checked in the LASER/RADAR module.
- If the code is recorded as PAST, the verified Nissan instruction is to erase the DTC and not replace parts.
- If the code is CURRENT, use the applicable Nissan Electronic Service Manual (ESM) diagnostic instructions.
10. Step-by-step troubleshooting
- Confirm whether C2580-49 appears in the LASER/RADAR module CURRENT or PAST column.
- For a PAST code, erase the DTC; Nissan NTB21-106 specifically says not to replace any parts.
- For a CURRENT code, refer to the applicable ESM. The supplied evidence does not provide the ESM procedure.
11. When to contact service
Service is appropriate if C2580-49 is CURRENT in the LASER/RADAR module, because Nissan directs technicians to the applicable ESM. Nissan states its bulletins are intended for qualified technicians rather than do-it-yourselfers.
12. What the service center may check
- Read LASER/RADAR DTC status.
- Differentiate between PAST and CURRENT storage status.
- Follow the applicable ESM when the DTC is CURRENT.
13. Possible repair or resolution
- PAST: Erase C2580-49 and do not replace any parts, per Nissan NTB21-106.
- CURRENT: Repair resolution is not provided in the supplied evidence; refer to the applicable ESM.
14. Affected vehicles
- Nissan Leaf · 2018–2022 · US
15. Related TSBs / service bulletins
- Nissan NTB21-106, published November 15, 2021: For C2580-49 or C1A17-49 stored in LASER/RADAR as PAST, erase the DTC and do not replace parts. For a CURRENT DTC, refer to the applicable ESM.
16. Recall information
No recall relationship is established by verified evidence.
17. Official manufacturer information
Verified official source: NHTSA-hosted Nissan manufacturer communication NTB21-106 (November 15, 2021), https://static.nhtsa.gov/odi/tsbs/2021/MC-10206321-0001.pdf. Verified applicability supplied: 2018–2022 Nissan LEAF, US.
19. Frequently asked questions
What should be done when C2580-49 is PAST in LASER/RADAR?
Nissan NTB21-106 says to erase the DTC and not replace any parts.
What if C2580-49 is CURRENT in LASER/RADAR?
Nissan directs technicians to refer to the applicable ESM. The supplied evidence does not include those instructions.
Does this bulletin confirm that a part has failed?
No. For a PAST C2580-49, the bulletin specifically says not to replace any parts.